Paypal no longer works in my country, as well as other services. I created Boosty, the Russian equivalent of Patreon. It's tested and trusted.

Guide how to buy adopt\YCH\commissions on Boosty (it’s easy, you can pay via PayPal): https://www.furaffinity.net/view/46299753/
Video Guide: https://www.youtube.com/watch?v=drrbpnipabc

Me on Boosty: https://boosty.to/renfriday13

100% prepayment.

Payment within 48 hours, after the purchase you will receive a ОС without a watermark, full size, you can do whatever you want with it.
Please be careful, sometimes end of auction notifications go to spam in the mail.